<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title></title>


        <script>
            console.log(Math.E)
            console.log(Math.PI)

            console.log("Math.max(100,50):"+Math.max(100,50))
            console.log("Math.min(100,50):"+Math.min(100,50))
            console.log("Math.abs(-10):"+Math.abs(-10))


            console.log("Math.random()："+Math.random() * 100)
            console.log("Math.random()："+Math.random() * 100)
            console.log("Math.random()："+Math.random() * 100)
            console.log("Math.random()："+Math.random() * 100)
            console.log("Math.random()："+Math.random() * 100)
            console.log("Math.random()："+Math.random())
            console.log("Math.random()："+Math.random())
            console.log("Math.random()："+Math.random())

            console.log("Math.round(15.6):"+Math.round(15.6))


            console.log("Math.ceil(10.01): "+Math.ceil(10.01))
            console.log("Math.ceil(10.1): "+Math.ceil(10.1))
            console.log("Math.ceil(10.2): "+Math.ceil(10.2))
            console.log("Math.ceil(10.6): "+Math.ceil(10.8))
            console.log("Math.ceil(10.7): "+Math.ceil(10.9))



            console.log("Math.floor(10.01): "+Math.floor(10.01))
            console.log("Math.floor(10.1): "+Math.floor(10.1))
            console.log("Math.floor(10.2): "+Math.floor(10.2))
            console.log("Math.floor(10.6): "+Math.floor(10.8))
            console.log("Math.floor(10.7): "+Math.floor(10.9))
           
			console.log("Math.trunc(10.7): "+Math.trunc(10.7))
			console.log("Math.trunc(10.6): "+Math.trunc(10.6))
			console.log("Math.trunc(10.5): "+Math.trunc(10.5))
			console.log("Math.trunc(10.4): "+Math.trunc(10.4))
					
					
			console.log("Math.sin(5)",Math.sin(5))



        </script>



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</html>
